package huawei;

import java.util.Arrays;

/**
 * 数字排列
 */
public class Q123 {

    public static void main(String[] args) {
        int[] ints = {3,9,7,8};

        Arrays.sort(ints);

        for (int wei = 1; wei < ints.length; wei++) {

            for (int i = 0; i <= ints.length - wei; i++) {

            }
        }
    }
}
